Alcatel-Lucent 6850-48 参考指南

下载
页码 3444
DHCP Relay Commands
OmniSwitch CLI Reference Guide
September 2009
page 36-51
show ip helper
Displays the current DHCP Relay, Relay Agent Information, and DHCP Snooping configuration.
show ip helper
Syntax Definitions
N/A
Defaults
N/A
Platforms Supported
OmniSwitch 6400, 6850, 6855, 9000, 9000E
Usage Guidelines
Displays information for all IP addresses configured.
Examples
The following example shows what the display output looks like when the DHCP Snooping feature is 
enabled and the DHCP relay agent information (Option 82) feature is disabled:
-> show ip helper
Ip helper :
  Forward Delay(seconds) = 3,
  Max number of hops     = 4,
  Relay Agent Information            =  Disabled,
  DHCP Snooping Status               =  Switch-Level Enabled,
      Option 82 Data Insertion Per Switch  =  Enabled,
      MAC Address Verification Per Switch  =  Enabled,
  DHCP Snooping Bypass Opt82-Check   =  Disabled,
DHCP Snooping Opt82 Format  =  Base MAC,
  DHCP Snooping Opt82 String  =  00:d0:95:ae:3b:f6, 
DHCP Snooping Binding DB Status    =  Enabled,
      Database Sync Timeout          =  300,
      Database Last Sync Time        =  Mar 19 2007 14:32,
Binding Persistency Status = Enabled
PXE Support 
=  Disabled,
  Forward option     = standard
      Vlan Number NA
  Bootup Option Disable
      Forwarding Address : 
1.1.1.1
21.2.2.10
172.19.4.1